 In choosing or constructing a still-head, the first point to be considered is its efficiency in separating the components of a mixture. It frequently happens, however, that the quantity of liquid available is small and, in any case, when a series of fractional...  Journal of the Chemical Society - Page 679by Chemical Society (Great Britain) - 1899Full view - About this book
 | Sydney Young - 1903 - 300 pages
...attempt should be made to approach as closely to it as possible. Characteristics of a good Still-Head.— In choosing or constructing a still-head, the first...distillations has to be carried out, some of the fractions eventually become very small : in such a case, of two still-heads of equal efficiency, that one is... | |
 | Thomas Edward Thorpe - 1912 - 808 pages
...are suitable for laboratory purposes. In choosing or constructing a still-head, the first point to oe considered is its efficiency in separating the components of a mixture. It frequently happens, liowever, that the quantity of liquid available is small, and it is therefore important that the quantity... | |
 | Sydney Young, Ernest Briggs - 1922 - 534 pages
...should be made to approach as closely to it as posssible. Characteristics of a good Still-head.— In choosing or constructing a still-head, the first...distillations has to be carried out, some of the fractions eventually become very small : in 'such a case, of two still-heads of equal efficiency, that one is... | |
| |
